AU606624B2 - Thin-layer evaporator for high-viscosity fluids - Google Patents

Thin-layer evaporator for high-viscosity fluids Download PDF

Info

Publication number: AU606624B2
Authority: AU; Australia
Prior art keywords: rotor; chamber; extension; thin; extensions
Prior art date: 1986-11-04
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Ceased

Application number

AU80643/87A

Other languages

English (en)

Other versions

AU8064387A (en

Inventor

Claudio Buonerba

Francesco Ferrari

Antonio Fucile

Mauro Loconsolo

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

ECP Enichem Polimeri SRL

Original Assignee

Montedipe SpA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1986-11-04

Filing date

1987-11-03

Publication date

1991-02-14

1987-11-03 Application filed by Montedipe SpA filed Critical Montedipe SpA

1988-05-05 Publication of AU8064387A publication Critical patent/AU8064387A/en

1991-02-14 Application granted granted Critical

1991-02-14 Publication of AU606624B2 publication Critical patent/AU606624B2/en

1992-05-21 Assigned to ECP ENICHEM POLIMERI S.R.L. reassignment ECP ENICHEM POLIMERI S.R.L. Alteration of Name(s) in Register under S187 Assignors: MONTEDIPE S.P.A.

2007-11-03 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title claims description 36
238000010438 heat treatment Methods 0.000 claims description 6
239000003517 fume Substances 0.000 claims description 5
238000001816 cooling Methods 0.000 claims description 4
239000000463 material Substances 0.000 description 15
230000015556 catabolic process Effects 0.000 description 5
238000006731 degradation reaction Methods 0.000 description 5
238000001704 evaporation Methods 0.000 description 4
230000008020 evaporation Effects 0.000 description 4
238000005297 material degradation process Methods 0.000 description 4
238000012662 bulk polymerization Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
239000000178 monomer Substances 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
238000006116 polymerization reaction Methods 0.000 description 2
239000004793 Polystyrene Substances 0.000 description 1
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
239000002826 coolant Substances 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
239000010408 film Substances 0.000 description 1
239000006260 foam Substances 0.000 description 1
239000011344 liquid material Substances 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
238000006068 polycondensation reaction Methods 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000011343 solid material Substances 0.000 description 1
229920000638 styrene acrylonitrile Polymers 0.000 description 1
239000011145 styrene acrylonitrile resin Substances 0.000 description 1
239000010409 thin film Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- B01D1/222—In rotating vessels; vessels with movable parts
- B01D1/223—In rotating vessels; vessels with movable parts containing a rotor
- B01D1/225—In rotating vessels; vessels with movable parts containing a rotor with blades or scrapers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/10—Organic

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

AU80643/87A 1986-11-04 1987-11-03 Thin-layer evaporator for high-viscosity fluids Ceased AU606624B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT22224/86A IT1197949B (it)	1986-11-04	1986-11-04	Evaporatore a film sottile per fluidi ad elevata viscosita
IT22224/86		1986-11-04

Publications (2)

Publication Number	Publication Date
AU8064387A AU8064387A (en)	1988-05-05
AU606624B2 true AU606624B2 (en)	1991-02-14

Family

ID=11193296

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU80643/87A Ceased AU606624B2 (en)	1986-11-04	1987-11-03	Thin-layer evaporator for high-viscosity fluids

Country Status (13)

Country	Link
US (1)	US4981554A (it)
EP (1)	EP0267025A1 (it)
JP (1)	JPS63178802A (it)
KR (1)	KR960000001B1 (it)
AU (1)	AU606624B2 (it)
BR (1)	BR8705818A (it)
CA (1)	CA1308346C (it)
DD (1)	DD266276A5 (it)
FI (1)	FI88875C (it)
IN (1)	IN165921B (it)
IT (1)	IT1197949B (it)
RU (1)	RU1782174C (it)
ZA (1)	ZA878097B (it)

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DE4011382A1 (de) *	1990-04-07	1991-10-10	Bayer Ag	Kontinuierliches verfahren zur trennung von loesungen und suspensionen in einem rieselfaehigen feststoff und in ein weitgehend feststoffreies destillat
DE4207266B4 (de) *	1991-04-11	2004-02-19	Feres, Vaclav, Las Cruces	Dünnschichtverdampfer
GB9219693D0 (en) *	1992-09-17	1992-10-28	Courtaulds Plc	Forming solutions
DE19600630A1 (de) *	1996-01-10	1997-07-17	Bayer Ag	Verfahren und Vorrichtung zum kontinuierlichen Eindampfen von zähflüssigen, zum Haften neigenden Lösungen und Suspensionen bis zur Trockenmasse
DE19625208A1 (de) *	1996-06-25	1998-01-02	Micafil Vakuumtechnik Ag	Vorrichtung zum Mischen und Entgasen einer fließfähigen Masse
DE19932623C2 (de) *	1999-07-13	2001-12-13	Huebers Verfahrenstech	Verfahren und Vorrichtung zur Bevorratung und/oder Entgasung von viskosen Flüssigkeiten, insbesondere von Gießharz
US20040140083A1 (en) *	2001-02-28	2004-07-22	Kim Gi-Chun	Vibration-type heat exchanger
US20040064050A1 (en) *	2002-09-20	2004-04-01	Jun Liu	System and method for screening tissue
AT412951B (de) *	2003-10-02	2005-09-26	Vtu Engineering Planungs Und B	Dünnschichtverdampfer
DE10357183A1 (de)	2003-12-06	2005-06-30	Bayer Materialscience Ag	Vorrichtung und Verfahren zum Ausdampfen von Monomeren und anderen flüchtigen Bestandteilen aus Polymerschmelzen
ATE516316T1 (de)	2008-02-13	2011-07-15	Bayer Materialscience Ag	Verfahren zur herstellung von polycarbonaten
DE102008008842A1 (de)	2008-02-13	2009-08-27	Bayer Materialscience Ag	Alkylphenol zur Einstellung des Molekulargewichtes und Polycarbonatzusammensetzungen mit verbesserten Eigenschaften
DE102008008841A1 (de)	2008-02-13	2009-08-20	Bayer Materialscience Ag	Verfahren zur Herstellung von Polycarbonaten
DE102008011473A1 (de)	2008-02-27	2009-09-03	Bayer Materialscience Ag	Verfahren zur Herstellung von Polycarbonat
DE102008012613A1 (de)	2008-03-05	2009-09-10	Bayer Materialscience Ag	Verfahren zur Herstellung von Polycarbonat nach dem Phasengrenzflächenverfahren
DE102008023800A1 (de)	2008-05-15	2009-11-19	Bayer Materialscience Ag	Alkylphenol zur Einstellung des Molekulargewichtes und Copolycarbonat mit verbesserten Eigenschaften
US20100044207A1 (en) *	2008-08-22	2010-02-25	Innova Enterprises, Inc.	Liquid refining device
DE102009059990A1 (de)	2009-12-22	2011-07-07	Bayer MaterialScience AG, 51373	Verfahren zur Vorrichtung zur Herstellung von Polycarbonat
WO2012173153A1 (ja) *	2011-06-15	2012-12-20	旭硝子株式会社	含フッ素共重合体の製造方法
CA2913498C (en)	2013-06-12	2021-09-07	Basf Se	Device for the synthesis of a polymer with extraction of a gaseous substance, comprising a reaction chamber having at least one circular-cylindrical section
PT3007816T (pt)	2013-06-12	2017-11-14	Basf Se	Processo de polimerização com formação reduzida de depósitos no espaço de reação
HUE034958T2 (en)	2013-06-12	2018-05-02	Basf Se	Polymerization process accompanied by separation of gaseous material
JP5898733B2 (ja) *	2013-10-17	2016-04-06	星野科学株式会社	水蒸気蒸留装置
KR102307698B1 (ko)	2014-01-24	2021-10-06	코베스트로 도이칠란트 아게	상 계면 방법에 따른 폴리카르보네이트의 제조 방법
CN107096247B (zh) *	2017-06-29	2022-07-29	江阴市苏新干燥设备有限公司	低温高速旋转薄膜浓缩机
KR102008576B1 (ko) *	2017-10-19	2019-10-21	한국기초과학지원연구원	고점성도 유체 시료를 정량으로 공급하기 위한 장치
EP3524331B1 (de) *	2018-02-09	2024-05-22	Buss-SMS-Canzler GmbH	Vorrichtung zur thermischen behandlung von viskosem material, insbesondere zur thermischen auftrennung von in viskosem material enthaltenen materialkomponenten
EP3719052B1 (de)	2019-04-03	2022-03-02	Covestro Deutschland AG	Verfahren zur herstellung von polycarbonat mit reduziertem phosgenüberschuss
EP3719051B1 (de)	2019-04-03	2021-11-03	Covestro Deutschland AG	Verfahren zur herstellung von polycarbonat-zugabezeitpunkt des kettenabbrechers
FI20195926A1 (en) *	2019-06-12	2020-12-13	Aurotec Gmbh	Device for handling thin films
CH716490A1 (de) *	2019-08-12	2021-02-15	Buss Sms Canzler Gmbh	Vorrichtung zur thermischen Behandlung von Material, insbesondere zur thermischen Auftrennung von im Material enthaltenen Materialkomponenten.
CN110681169A (zh) *	2019-10-30	2020-01-14	无锡力马化工机械有限公司	一种采用鼠笼式限位铰链刮板装置的薄膜蒸发器
EP3985047A1 (de)	2020-10-13	2022-04-20	Covestro Deutschland AG	Verfahren zur herstellung eines polycarbonats nach dem phasengrenzflächenverfahren unter lösungsmittelaustausch
EP4083106B1 (de)	2021-04-30	2024-04-10	Covestro Deutschland AG	Verfahren zur herstellung von polycarbonat mit verbesserter nachhaltigkeit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB940655A (en) *	1959-03-23	1963-10-30	Monsanto Chemicals	Improvements relating to apparatus for the removal of a volatile liquid from a viscous liquid
US3211209A (en) *	1962-10-16	1965-10-12	Monsanto Co	Apparatus for changing the volatile content of viscous materials
US3695327A (en) *	1969-03-21	1972-10-03	Luwa Ag	Wiped thin film evaporation and treatment apparatus

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US1466579A (en) *	1917-10-08	1923-08-28	E S Wertz	Method of and apparatus for treating fluids
NL107050C (it) *	1956-03-15
US2831665A (en) *	1956-05-09	1958-04-22	Hch Bertzrams A G	Agitator vats
US2927634A (en) *	1956-05-23	1960-03-08	Arne R Gudheim	Apparatus for evaporating and otherwise treating fluid materials
US2838107A (en) *	1956-07-12	1958-06-10	Charles P Bridges	Apparatus for evaporating and concentrating liquids
US3107194A (en) *	1961-06-12	1963-10-15	Hans C Bechtler	Centrifugal falling film evaporator
US3180399A (en) *	1961-10-27	1965-04-27	Rodney Hunt Machine Co	Thin film thermal processor
BE624318A (it) *	1961-11-02	1900-01-01
GB1038204A (en) *	1964-04-22	1966-08-10	Henry Balfour And Company Ltd	Improvements relating to film type stills and evaporators
CH482161A (de) *	1968-03-25	1969-11-30	Luwa Ag	Dünnschichtapparat
CH509558A (de) *	1969-06-11	1971-06-30	Luwa Ag	Flüssigkeitsabscheider für Dünnschichtapparate
US3679368A (en) *	1969-10-20	1972-07-25	Allied Chem	Continuous polyester polymerization apparatus
US3812897A (en) *	1971-08-11	1974-05-28	Monsanto Co	Wiped film devolatilization process
US3848289A (en) *	1973-04-16	1974-11-19	Chemetron Corp	Scraper blade
CH586567A5 (it) *	1974-10-09	1977-04-15	Luwa Ag
DE2625930A1 (de) *	1975-06-18	1976-12-30	Artisan Ind	Duennschichtverdampfer sowie verfahren zur behandlung von fluessigkeiten in duennen schichten
AT372618B (de) *	1977-07-13	1983-10-25	Oesterr Forsch Seibersdorf	Duennschichtbehandlungsapparat
SU1168269A1 (ru) *	1984-02-16	1985-07-23	Кемеровский технологический институт пищевой промышленности	Роторный пленочный аппарат

1986
- 1986-11-04 IT IT22224/86A patent/IT1197949B/it active
1987
- 1987-10-28 FI FI874743A patent/FI88875C/fi not_active IP Right Cessation
- 1987-10-28 DD DD87308361A patent/DD266276A5/de not_active IP Right Cessation
- 1987-10-28 ZA ZA878097A patent/ZA878097B/xx unknown
- 1987-10-30 IN IN850/CAL/87A patent/IN165921B/en unknown
- 1987-10-30 CA CA000550708A patent/CA1308346C/en not_active Expired - Fee Related
- 1987-10-30 BR BR8705818A patent/BR8705818A/pt unknown
- 1987-11-02 JP JP62278127A patent/JPS63178802A/ja active Pending
- 1987-11-03 RU SU874203624A patent/RU1782174C/ru active
- 1987-11-03 AU AU80643/87A patent/AU606624B2/en not_active Ceased
- 1987-11-04 KR KR1019870012377A patent/KR960000001B1/ko active IP Right Grant
- 1987-11-04 EP EP87309772A patent/EP0267025A1/en not_active Withdrawn
1989
- 1989-10-19 US US07/423,741 patent/US4981554A/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB940655A (en) *	1959-03-23	1963-10-30	Monsanto Chemicals	Improvements relating to apparatus for the removal of a volatile liquid from a viscous liquid
US3211209A (en) *	1962-10-16	1965-10-12	Monsanto Co	Apparatus for changing the volatile content of viscous materials
US3695327A (en) *	1969-03-21	1972-10-03	Luwa Ag	Wiped thin film evaporation and treatment apparatus

Also Published As

Publication number	Publication date
RU1782174C (ru)	1992-12-15
FI874743A0 (fi)	1987-10-28
KR880005952A (ko)	1988-07-21
FI88875C (fi)	1993-07-26
IT1197949B (it)	1988-12-21
IN165921B (it)	1990-02-10
IT8622224A1 (it)	1988-05-04
JPS63178802A (ja)	1988-07-22
EP0267025A1 (en)	1988-05-11
IT8622224A0 (it)	1986-11-04
ZA878097B (en)	1988-04-26
DD266276A5 (de)	1989-03-29
FI874743A (fi)	1988-05-05
FI88875B (fi)	1993-04-15
CA1308346C (en)	1992-10-06
BR8705818A (pt)	1988-06-28
AU8064387A (en)	1988-05-05
KR960000001B1 (ko)	1996-01-03
US4981554A (en)	1991-01-01

Publication	Publication Date	Title
AU606624B2 (en)	1991-02-14	Thin-layer evaporator for high-viscosity fluids
EP0352727B1 (en)	1994-01-05	Process for the devolatilization of polymer solutions
US3695327A (en)	1972-10-03	Wiped thin film evaporation and treatment apparatus
US3211209A (en)	1965-10-12	Apparatus for changing the volatile content of viscous materials
US10821414B2 (en)	2020-11-03	Device for the thermal treatment of viscous material, in particular for the thermal separation of material components contained in viscous material
US3361537A (en)	1968-01-02	Polymer finishing apparatus
MXPA02009851A (es)	2003-05-27	Procedimiento y dispositivo para la eliminacion de componentes volatiles a partir de masas polimeras.
US3554266A (en)	1971-01-12	Method for removing viscous material
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US3930801A (en)	1976-01-06	Apparatus for liquid extracting of products which are part of solid materials
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US3357479A (en)	1967-12-12	Wiped film processing apparatus for evaporating and concentrating viscous materials
US4049386A (en)	1977-09-20	Apparatus for extracting components of solids by means of a liquid
US3962028A (en)	1976-06-08	Swept surface evaporator
US4761157A (en)	1988-08-02	Centrifuge apparatus
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US3443622A (en)	1969-05-13	Multi-zone processing apparatus
US3853615A (en)	1974-12-10	Device for extraction of plants containing sugar
US3678984A (en)	1972-07-25	Reaction vessel for chemical and physical reactions of viscous masses
DE2105056A1 (en)	1972-09-21	Reaction chamber for reacting viscous masses